Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.11	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Nov 19, 2022 16:31	Hasan	RUSTrust-1.65.0	Error
Nov 19, 2022 15:47	Hasan	RUSTrust-1.65.0	Success	337,830+0.26 RP
Nov 19, 2022 15:47	Hasan	RUSTrust-1.65.0	Success	342,217
Nov 19, 2022 15:34	Hasan	CPPg++9.3.0	Success	1,642,001
Nov 19, 2022 15:30	Hasan	RUSTrust-1.65.0	Success	341,866
Nov 19, 2022 15:28	Hasan	RUSTrust-1.65.0	Success	340,838+29.34 RP
Nov 19, 2022 04:25	ig0rsky	RUSTrust-1.65.0	Success	345,563+2.24 RP
Nov 19, 2022 04:24	ig0rsky	GOgo1.19.3	Success	374,587+26.70 RP
Nov 19, 2022 04:17	purpleladydragons	CPPg++9.3.0	Success	469,606+15.20 RP
Nov 19, 2022 04:11	purpleladydragons	CPPg++9.3.0	Error
Nov 19, 2022 04:08	purpleladydragons	CPPg++9.3.0	Error
Nov 19, 2022 04:06	purpleladydragons	CPPg++9.3.0	Error
Nov 19, 2022 03:51	purpleladydragons	CPPg++9.3.0	Error
Nov 19, 2022 03:49	purpleladydragons	CPPg++9.3.0	Success	1,641,861+6.09 RP
Nov 19, 2022 03:03	Kenneth Maples	CPPclang++10.0.0	Success	111,396
Nov 18, 2022 20:48	Kenneth Maples	CPPclang++10.0.0	Success	39,080
Nov 18, 2022 20:44	Kenneth Maples	CPPclang++10.0.0	Success	39,528
Nov 18, 2022 20:42	Kenneth Maples	CPPclang++10.0.0	Success	34,991
Nov 18, 2022 20:39	Kenneth Maples	CPPclang++10.0.0	Success	35,154
Nov 18, 2022 04:05	Yuriy Lyfenko	CPPclang++10.0.0	Error
Nov 18, 2022 04:04	Yuriy Lyfenko	CPPclang++10.0.0	Error
Nov 18, 2022 03:52	Yuriy Lyfenko	CPPclang++10.0.0	Error
Nov 18, 2022 03:50	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,419
Nov 16, 2022 11:18	Vladislav Nikolaev	CPPg++9.3.0	Success	1,649,830+6.06 RP
Oct 24, 2022 16:29	Kenneth Maples	CPPclang++10.0.0	Success	34,954
Oct 24, 2022 16:20	Kenneth Maples	CPPclang++10.0.0	Success	36,219
Oct 23, 2022 03:09	Kenneth Maples	CPPclang++10.0.0	Success	36,230
Oct 23, 2022 03:00	Kenneth Maples	CPPclang++10.0.0	Success	36,019
Oct 23, 2022 02:59	Kenneth Maples	CPPclang++10.0.0	Success	35,477
Oct 23, 2022 02:56	Kenneth Maples	CPPclang++10.0.0	Success	35,201
Oct 23, 2022 02:55	Kenneth Maples	CPPclang++10.0.0	Error
Oct 19, 2022 16:37	Kyle Soskin	GOgo1.19.2	Success	192,799
Oct 19, 2022 16:34	Kyle Soskin	GOgo1.19.2	Success	187,206+20.65 RP
Oct 19, 2022 16:23	Kyle Soskin	GOgo1.19.2	Success	305,152+5.58 RP
Oct 19, 2022 16:17	Kyle Soskin	GOgo1.19.2	Success	367,842+27.19 RP
Oct 19, 2022 11:12	berry_hibiscus	CPPg++9.3.0	Success	52,015
Oct 19, 2022 11:10	berry_hibiscus	CPPg++9.3.0	Success	52,007+2.03 RP
Oct 19, 2022 11:09	berry_hibiscus	CPPg++9.3.0	Success	59,169
Oct 19, 2022 11:05	berry_hibiscus	CPPg++9.3.0	Success	52,562+27.54 RP
Oct 19, 2022 10:59	berry_hibiscus	CPPg++9.3.0	Success	61,459+148.41 RP
Oct 16, 2022 10:15	vanderlinde	CPPg++9.3.0	Success	1,637,322
Oct 16, 2022 10:01	vanderlinde	RUSTrust-1.63.0	Success	378,814
Oct 14, 2022 23:56	Kenneth Maples	CPPclang++10.0.0	Success	32,671
Oct 14, 2022 23:45	Kenneth Maples	CPPclang++10.0.0	Success	30,369+20.25 RP
Oct 14, 2022 23:44	Kenneth Maples	CPPg++9.3.0	Success	34,770
Oct 14, 2022 23:43	Kenneth Maples	CPPg++9.3.0	Success	35,909
Oct 14, 2022 23:26	Kenneth Maples	CPPg++9.3.0	Success	37,424
Oct 14, 2022 23:09	Kenneth Maples	CPPg++9.3.0	Success	33,150
Oct 14, 2022 23:01	Kenneth Maples	CPPg++9.3.0	Success	34,948
Oct 14, 2022 23:01	Kenneth Maples	CPPg++9.3.0	Success	34,840
Oct 14, 2022 22:52	Kenneth Maples	CPPg++9.3.0	Success	33,164
Oct 14, 2022 22:52	Kenneth Maples	CPPg++9.3.0	Error
Oct 14, 2022 22:51	Kenneth Maples	CPPg++9.3.0	Success	34,726
Oct 13, 2022 22:36	Kenneth Maples	CPPg++9.3.0	Success	61,262
Oct 13, 2022 22:31	Kenneth Maples	CPPg++9.3.0	Success	100,919
Oct 13, 2022 22:19	Kenneth Maples	CPPg++9.3.0	Success	90,679
Oct 12, 2022 15:49	berry_hibiscus	CPPg++9.3.0	Error
Oct 12, 2022 08:27	Yahya	CPPg++9.3.0	Error
Oct 12, 2022 08:13	Yahya	CPPg++9.3.0	Success	174,679+0.91 RP
Oct 12, 2022 07:51	Yahya	CPPg++9.3.0	Success	177,488+19.64 RP
Oct 12, 2022 07:43	Yahya	CPPg++9.3.0	Success	272,432+36.71 RP
Oct 12, 2022 07:37	Yahya	CPPg++9.3.0	Error
Oct 11, 2022 15:56	Kenneth Maples	CPPg++9.3.0	Success	33,550
Oct 11, 2022 15:53	Kenneth Maples	CPPg++9.3.0	Success	32,359+15.72 RP
Oct 11, 2022 15:52	Kenneth Maples	CPPg++9.3.0	Success	34,111
Oct 11, 2022 15:51	Kenneth Maples	CPPg++9.3.0	Success	34,096
Oct 11, 2022 15:49	Kenneth Maples	CPPg++9.3.0	Success	34,093+2.16 RP
Oct 11, 2022 15:42	Kenneth Maples	CPPg++9.3.0	Success	35,424
Oct 11, 2022 15:40	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:38	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:33	Kenneth Maples	CPPg++9.3.0	Success	35,006
Oct 11, 2022 15:33	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:32	Kenneth Maples	CPPg++9.3.0	Success	35,414
Oct 11, 2022 15:31	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:29	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:28	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:21	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:18	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:16	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:14	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:07	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:06	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:04	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:02	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 15:00	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 14:59	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 14:57	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 14:49	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 13:29	bullvolkan	CPPg++9.3.0	Success	1,641,875+6.09 RP
Oct 11, 2022 12:26	Kenneth Maples	CPPg++9.3.0	Success	36,644
Oct 11, 2022 12:25	Kenneth Maples	CPPg++9.3.0	Success	50,355
Oct 11, 2022 12:08	Kenneth Maples	CPPg++9.3.0	Success	34,346+6.19 RP
Oct 11, 2022 12:07	Kenneth Maples	CPPg++9.3.0	Success	36,258
Oct 11, 2022 11:59	Kenneth Maples	CPPg++9.3.0	Success	35,142
Oct 11, 2022 11:59	Kenneth Maples	CPPg++9.3.0	Success	36,749
Oct 11, 2022 11:58	Kenneth Maples	CPPg++9.3.0	Success	35,092+119.52 RP
Oct 11, 2022 11:55	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 11:55	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 11:54	Kenneth Maples	CPPg++9.3.0	Error
Oct 11, 2022 11:52	Kenneth Maples	CPPg++9.3.0	Error

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1